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acl_get_perm.c

/*
  File: acl_get_perm.c

  Copyright (C) 2000
  Andreas Gruenbacher, <a.gruenbacher@computer.org>

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Library General Public License for more details.

  You should have received a copy of the GNU Library General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

#include "libacl.h"


int
acl_get_perm(acl_permset_t permset_d, acl_perm_t perm)
{
      acl_permset_obj *acl_permset_obj_p = ext2int(acl_permset, permset_d);
      if (!acl_permset_obj_p || (perm & !(ACL_READ|ACL_WRITE|ACL_EXECUTE)))
            return -1;
      return (acl_permset_obj_p->sperm & perm) != 0;
}


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